Kastar 3414 Serpentine Belt Wrench Set - 7-Piece Tensioner Tool Kit

The Kastar 3414 Lang Tools Serpentine Belt Wrench Set is a professional-grade 7-piece tool kit designed specifically for releasing tension on serpentine belt self-adjusting idler pulleys. This comprehensive set provides the essential tools needed for serpentine belt removal and installation across a wide range of vehicles.

Set Includes:

• 3/8 inch drive bar for versatile application
• 1/2 inch square driver bar for increased leverage
• 15mm x 3/8 inch drive socket
• 16mm x 3/8 inch drive socket
• 18mm x 3/8 inch drive 12-point socket
• 13mm x 3/8 inch drive crowfoot wrench
• 14mm x 3/8 inch drive crowfoot wrench
• 15mm x 3/8 inch drive crowfoot wrench

Application:

This serpentine belt tool set simplifies one of the most challenging aspects of belt service—accessing and manipulating hard-to-reach tensioner pulleys. Simply place the appropriate socket or crowfoot wrench on the self-adjusting idler pulley and push or pull to release tension, allowing for easy belt removal without struggling with standard wrenches in tight engine compartments.

The combination of sockets and crowfoot wrenches ensures compatibility with various tensioner configurations, while the dual drive bars provide flexibility for different access angles and leverage requirements. Essential for professional mechanics and serious DIY enthusiasts performing serpentine belt maintenance.